update changes
add slides
reset styles
different bgs and using terrain
memory management for scene
fix memory management for full screen iframes
add more slides
add web slide
add svg game
add webgl game and other slides
add canvas mask example
add new mask slides
add composite slide
add files for webgl wtf demo
add images for storytelling bit
update image for games
update text and key input events
update slide order and typos
update to gitignore
more tweaks